ADJECTIVE | pert | anastigmatic, stigmatic | pertaining to a lens or lens system free of astigmatism (able to form point images) |
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all | anastigmatic, stigmatic | not astigmatic |
Meaning | pertaining to a lens or lens system free of astigmatism (able to form point images). | |
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Synonym | stigmatic | |
Spanish | anastigmático, estigmático | |
Nouns | anastigmat | compound lens or lens system designed to be free of astigmatism and able to form approximately point images |
Meaning | not astigmatic. | |
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Synonym | stigmatic | |
Opposite | astigmatic | Of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images |
Spanish | anastigmático, estigmático |
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